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Nilgiri Biosphere Reserve

Aug. 24, 2026

Recently, researchers warned that climate change is destabilising Western Ghats’ forest ecosystems in Nilgiri Biosphere Reserve.

About Nilgiri Biosphere Reserve:

  • Location: It is located in the Nilgiri Mountains of the Western Ghats.
  • It encompasses parts of Tamil Nadu, Kerala, and Karnataka.
  • It was the first biosphere reserve in India, established in 1986.
  • Protected areas within this Reserve: Mudumalai Wildlife Sanctuary, Wyanaad Wildlife Sanctuary, Bandipur National Park, Nagarhole National Park, Mukurthi National Park, and Silent Valley are the 
  • Vegetation: It has tropical evergreen forests, Montane sholas and grasslands, semi-evergreen forests, moist deciduous forests, dry deciduous forests, and thorn forests. 
  • Tribal Population: Tribal groups like the Todas, Kotas, Irullas, Kurumbas, Paniyas, Adiyans, Edanadan Chettis, Cholanaickens, Allar, Malayan, etc., are native to the reserve.
  • It is India’s first biosphere reserve under UNESCO’s Man and the Biosphere Programme.
  • Flora: It mainly includes species of Adenoon, Calacanthus, Baeolepis, Frerea, Jarodina, Wagatea, Poeciloneuron, etc.
  • Fauna: It mainly has namely the Nilgiri Tahr and the Lion-tailed macaque and the largest South Indian population of elephant, tiger, gaur, sambar, and chital.

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